IT1022346B - DEVICE FOR BENDING SHEET EDGES IN A PLANT FOR THE MANUFACTURING OF HOLLOW CYLINDRICAL BODIES ESPECIALLY OF CONTINUOUS WELDING STEEL TUBES - Google Patents

DEVICE FOR BENDING SHEET EDGES IN A PLANT FOR THE MANUFACTURING OF HOLLOW CYLINDRICAL BODIES ESPECIALLY OF CONTINUOUS WELDING STEEL TUBES

Info

Publication number
IT1022346B
IT1022346B IT27743/74A IT2774374A IT1022346B IT 1022346 B IT1022346 B IT 1022346B IT 27743/74 A IT27743/74 A IT 27743/74A IT 2774374 A IT2774374 A IT 2774374A IT 1022346 B IT1022346 B IT 1022346B
Authority
IT
Italy
Prior art keywords
plant
manufacturing
hollow cylindrical
cylindrical bodies
steel tubes
Prior art date
Application number
IT27743/74A
Other languages
Italian (it)
Inventor
Walter Randerath
Original Assignee
Mannesmann Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19732352573 external-priority patent/DE2352573C3/en
Application filed by Mannesmann Ag filed Critical Mannesmann Ag
Application granted granted Critical
Publication of IT1022346B publication Critical patent/IT1022346B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
    • B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
    • B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/08—Making tubes with welded or soldered seams
    • B21C37/083—Supply, or operations combined with supply, of strip material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
    • B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
IT27743/74A 1973-10-17 1974-09-26 DEVICE FOR BENDING SHEET EDGES IN A PLANT FOR THE MANUFACTURING OF HOLLOW CYLINDRICAL BODIES ESPECIALLY OF CONTINUOUS WELDING STEEL TUBES IT1022346B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732352573 DE2352573C3 (en) 1973-10-17 Sheet metal edge bending device in a system for manufacturing cylindrical hollow bodies, in particular seam-welded steel pipes

Publications (1)

Publication Number Publication Date
IT1022346B true IT1022346B (en) 1978-03-20

Family

ID=5895929

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27743/74A IT1022346B (en) 1973-10-17 1974-09-26 DEVICE FOR BENDING SHEET EDGES IN A PLANT FOR THE MANUFACTURING OF HOLLOW CYLINDRICAL BODIES ESPECIALLY OF CONTINUOUS WELDING STEEL TUBES

Country Status (6)

Country Link
US (1) US3911709A (en)
JP (1) JPS5067259A (en)
FR (1) FR2248094B1 (en)
GB (1) GB1481339A (en)
IT (1) IT1022346B (en)
SU (1) SU654153A3 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2455596C3 (en) * 1974-11-23 1978-05-03 Mannesmann Ag, 4000 Duesseldorf Press with convex and concave tools for bending the edges of metal sheets
DE2650357A1 (en) * 1975-11-21 1977-05-26 Holland Mechanics Bv METHOD AND DEVICE FOR MANUFACTURING CIRCULAR CURVED WORKPIECES FROM A STRAIGHT PROFILE STRAND, IN PARTICULAR RIMS FOR SPOKED WHEELS
DE202007007517U1 (en) 2007-02-16 2007-08-09 Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg Press e.g. hydraulic bending press, for use during production of longitudinal seam-welded pipe, has tool carriers arranged on both sides of central support rack of tables so that forces are initiated by opposite sides of support rack
IT1391762B1 (en) * 2008-11-11 2012-01-27 Sms Demag Innse Spa Ora Sms Innse Spa FOLDING-EDGE PRESS
JP5470841B2 (en) * 2008-12-26 2014-04-16 新日鐵住金株式会社 Roll bending apparatus for steel plate for cylinder pipe and roll bending method for steel plate for cylinder pipe using the same
WO2011118783A1 (en) * 2010-03-26 2011-09-29 住友金属工業株式会社 Method and apparatus for manufacturing uoe steel pipe
CN107030146A (en) * 2017-05-11 2017-08-11 南通奥特机械设备有限公司 Adaptive two-sided bender
CN107838261B (en) * 2017-11-17 2023-06-30 海盐鸿强五金制造有限公司 Hardware stamping equipment of quick ejection of compact
JP6566232B1 (en) * 2018-03-30 2019-08-28 Ｊｆｅスチール株式会社 Steel plate end bending method and apparatus, and steel pipe manufacturing method and equipment
JP6566231B1 (en) * 2018-03-30 2019-08-28 Ｊｆｅスチール株式会社 Steel plate end bending method and apparatus, and steel pipe manufacturing method and equipment
CN108994120A (en) * 2018-08-01 2018-12-14 上海锆卓船舶设计有限公司 It is applicable in superhigh intensity, the method for coiling of the small diameter cylinder of ultra-thick steel plates and system
CN110961499B (en) * 2018-09-28 2021-06-15 宝山钢铁股份有限公司 Working surface molded line of U-shaped forming machine die and generation method thereof
CN111438236B (en) * 2020-03-30 2021-11-30 大同新成新材料股份有限公司 Two-end synchronous bending machine for intelligent pantograph carbon slide plate and operation method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585696A (en) * 1922-12-04 1926-05-25 Smith Henry Collier Roll
US1649613A (en) * 1925-07-06 1927-11-15 Spiral Radiator Company Machine for shaping the edges of sheet material
US3159199A (en) * 1962-07-30 1964-12-01 Abbey Etna Machine Co Cluster roll assembly for tube mills
US3472053A (en) * 1967-02-10 1969-10-14 Yoder Co Tube mill

Also Published As

Publication number Publication date
SU654153A3 (en) 1979-03-25
DE2352573B2 (en) 1976-06-10
JPS5067259A (en) 1975-06-05
DE2352573A1 (en) 1975-04-30
FR2248094B1 (en) 1980-07-25
US3911709A (en) 1975-10-14
FR2248094A1 (en) 1975-05-16
GB1481339A (en) 1977-07-27

Similar Documents

Publication Publication Date Title
IT1022346B (en) DEVICE FOR BENDING SHEET EDGES IN A PLANT FOR THE MANUFACTURING OF HOLLOW CYLINDRICAL BODIES ESPECIALLY OF CONTINUOUS WELDING STEEL TUBES
IT984649B (en) CYLINDRICAL ROLLER THRUST SUPPORT
AR205620A1 (en) WALL ELEMENT PREFERRED AS A SUPPORTING WALL ELEMENT
CA982920A (en) Pipe mandrel for use during bending
EG11501A (en) Method for constructing plastic tubes in condensers
IT1010805B (en) MACHINE FOR FORMING TUBES WELDED IN SHEET METAL
IT1015117B (en) HOT ROLLING PROCESS
BE822842A (en) PUNCH FOR FORMING THERMOPLASTIC MATERIALS AND METHOD FOR MANUFACTURING HOLLOW BODIES INCLUDING THE USE
IT1012496B (en) COLD PELLEGRINO STEP MILL FOR PIPE LAMINATION
IT998774B (en) IRON REDUCER ROLLING MILL PARTICULARLY FOR THE PRODUCTION OF PROFILED PIPES
IT1020203B (en) METHOD FOR THE PRODUCTION OF ELECTRIC STEEL SHEETS WITH ORIENTED GRAIN
IT1014850B (en) PLANT FOR STRAIGHTENING LONG WORKPIECES WITH A CROSS SECTION OF A CIRCULAR SHAPE BY MEANS OF DRIVEN HYPERBOLIC ROLLS
IT1049497B (en) PRESS FOR CURVING THE EDGES OF SHEETS ESPECIALLY OF SHEETS FOR THE MANUFACTURE OF LARGE TUBES
BE811219A (en) COMPOSITE FLEXIBLE PIPE AND METHOD FOR MANUFACTURING THIS PIPE
IT978969B (en) BENDING PRESS IN PARTICULAR FOR A PLANT FOR THE PRODUCTION OF LARGE PIPES
IT969282B (en) DEVICE FOR CONNECTION BETWEEN PROFILES OR TUBES ARRANGED IN T
IT1040022B (en) LIFTING WALL IN PARTICULAR FOR INSTALLATION IN A TUBULAR MILL
BE815213A (en) HOLLOW BRICK MANUFACTURING PROCESS
IT995788B (en) SHEET CUT TO SHAPE FOR THE PRODUCTION OF LONGITUDINAL WELDING TUBES
IT1032529B (en) TOOL FOR BENDING WORKPIECES SUCH AS PROFILED PIPES AND BARS
IT987409B (en) PROCEDURE FOR PREPARING A STEEL SHEET INTENDED FOR ENAMELING
BE803139A (en) PROCESS FOR MANUFACTURING HOLLOW BODIES COATED WITH THERMOPLASTIC MATERIALS
IT1020997B (en) STEEL SHEET BOILER
IT1021764B (en) PROCEDURE FOR THE CONTINUOUS CASTING OF STEEL BARS IN PARTICULAR OF SHEETS IN A CONTINUOUS CASTING PLANT
ZA734924B (en) A system and device for avoiding any change of the cross section of tubular bodies during their cold bending